Previous Article Next Article Table of Contents Science, Vol.283, No.5407, 1470-1471, 1999 DOI10.1126/science.283.5407.1470 Export Citation Martian climate - A message from warmer times Golombek MP Keywords:IMPACT CRATERS;LANDING SITE;MARS;DEGRADATION;MORPHOLOGY;RATES Please enable JavaScript to view the comments powered by Disqus.